Symmetrical power supply circuit 12v input voltage +350 V-350V integrated sg3525 used to control the PWM turns. Author Lamp amp is designed to run 350volt 400mA per channel output power, in addition to strong oladıkc +15 v and 78xx... Electronics Projects, 12V DC to DC 350V Symmetrical Power Supply Circuit SG3525 "dc dc converter circuit, power electronic projects, sg3525 circuit, " Date 2019/08/03